155534445

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 327836160

約数和(自身を除く): 172301715

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 61, 85, 99, 101, 135, 153, 165, 183, 187, 255, 297, 303, 305, 459, 495, 505, 549, 561, 671, 765, 909, 915, 935, 1037, 1111, 1485, 1515, 1647, 1683, 1717, 2013, 2295, 2727, 2745, 2805, 3111, 3333, 3355, 4545, 5049, 5151, 5185, 5555, 6039, 6161, 8235, 8415, 8585, 9333, 9999, 10065, 11407, 13635, 15453, 15555, 16665, 18117, 18483, 18887, 25245, 25755, 27999, 29997, 30195, 30805, 34221, 46359, 46665, 49995, 55449, 56661, 57035, 67771, 77265, 90585, 92415, 94435, 102663, 104737, 139995, 149985, 166347, 169983, 171105, 203313, 231795, 277245, 283305, 307989, 314211, 338855, 509949, 513315, 523685, 609939, 831735, 849915, 942633, 1016565, 1152107, 1539945, 1571055, 1829817, 2549745, 2827899, 3049695, 3456321, 4713165, 5760535, 9149085, 10368963, 14139495, 17281605, 31106889, 51844815, 155534445]

約数ペア:

[(1, 155534445), (3, 51844815), (5, 31106889), (9, 17281605), (11, 14139495), (15, 10368963), (17, 9149085), (27, 5760535), (33, 4713165), (45, 3456321), (51, 3049695), (55, 2827899), (61, 2549745), (85, 1829817), (99, 1571055), (101, 1539945), (135, 1152107), (153, 1016565), (165, 942633), (183, 849915), (187, 831735), (255, 609939), (297, 523685), (303, 513315), (305, 509949), (459, 338855), (495, 314211), (505, 307989), (549, 283305), (561, 277245), (671, 231795), (765, 203313), (909, 171105), (915, 169983), (935, 166347), (1037, 149985), (1111, 139995), (1485, 104737), (1515, 102663), (1647, 94435), (1683, 92415), (1717, 90585), (2013, 77265), (2295, 67771), (2727, 57035), (2745, 56661), (2805, 55449), (3111, 49995), (3333, 46665), (3355, 46359), (4545, 34221), (5049, 30805), (5151, 30195), (5185, 29997), (5555, 27999), (6039, 25755), (6161, 25245), (8235, 18887), (8415, 18483), (8585, 18117), (9333, 16665), (9999, 15555), (10065, 15453), (11407, 13635)]